Head-to-head · Transactional Email Software
Twilio SendGrid vs Mailgun
Twilio SendGrid leads on 0 checks, Mailgun on 1, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreTwilio SendGrid · 9.3/10
- Free planonly Mailgun
Twilio SendGrid scores higher on our rubric for transactional email software: 9.3 against 7.7 out of 10; our editors rank them #1 and #4.
Mailgun offers free plan; Twilio SendGrid doesn't.
Twilio SendGrid is the better fit for established developers needing broad SDK coverage. Mailgun is the better fit for mature API-first email teams.
- Twilio SendGrid fits best
Established developers needing broad SDK coverage
- Mailgun fits best
Mature API-first email teams
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Side by side
| Feature | Twilio SendGrid 9.3/10 Visit ↗ | Mailgun 7.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.3 | 7.7 |
| Ranking | #1 in Transactional Email Software | #4 in Transactional Email Software |
| Best for | Established developers needing broad SDK coverage | Mature API-first email teams |
| Pricing model | Paid | Free plan + paid |
| Starting price | $19.95/mo | Not published |
| Free plan | — | ✓ (best) |
| Free trial | — | — |
| Free trial length | 60 days · no card needed | 30 days |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Features Twilio SendGrid 1/2 · Mailgun 1/2 | ||
| Event webhooks | Not published | Not published |
| Dedicated IP option | ✓ | ✓ |
| Specs | ||
| Delivery methods | Not published | Not published |
| Template options | Not published | Not published |
| Delivery log retention | Not published | Not published |
| Monthly send limit | Not published | 10000 emails/mo |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Twilio SendGrid is a cloud email delivery service for developers and organizations sending transactional or application email. Its core delivery options include a RESTful Email API and SMTP relay, while dynamic templates, personalization… Read the review → |
Mailgun is a developer-oriented email delivery platform for teams sending transactional and marketing messages through web interfaces and APIs. Its core offering combines a RESTful email API, SMTP relay, inbound email routing,… Read the review → |
Strengths and trade-offs
Twilio SendGrid — where it wins
- REST API, SMTP relay, and official libraries for seven languages
- Inbound parsing and event webhooks cover two-way email workflows
- Templates, analytics, shared IPs, and dedicated IPs support delivery operations
Where it doesn't
- No free plan beyond the 60-day trial
- Paid pricing varies by monthly volume and selected features
- Dedicated IP availability starts with the Pro plan
Mailgun — where it wins
- RESTful API, SMTP relay, inbound routing, and delivery webhooks
- Templates, analytics, logs, and suppression management support core workflows
- Dedicated IP pools, SAML SSO, and live support are available on Scale
Where it doesn't
- The Free plan limits sending to 100 emails per day
- One custom sending domain and one inbound route are included on Free
- Advanced features such as dedicated IP pools require the Scale plan
- Twilio SendGrid9.3/10 · From $19.95/mo · 60-day trial
A developer-focused email service with APIs, SMTP, templates, webhooks, and inbound parsing.
Try Twilio SendGridFull verdict → - Mailgun7.7/10 · Free plan · 30-day trial
A mature API-first platform for transactional sending, routing, tracking, and deliverability.
Visit MailgunFull verdict →
More comparisons
- Twilio SendGrid vs Postmark
- Twilio SendGrid vs Mailchimp Transactional (formerly Mandrill)
- Twilio SendGrid vs Infobip Email API
- Twilio SendGrid vs Plunk
- Twilio SendGrid vs SocketLabs
- Twilio SendGrid vs Retarus Transactional Email
- Mailchimp Transactional (formerly Mandrill) vs Mailgun
- Mailgun vs Infobip Email API
All transactional email software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update






